import struct
with open("hahaha2.txt","rb") as f:
    data = f.read()
    a,b,c,d = struct.unpack("B4s80s50s",data)
    print(a)
    b = struct.unpack("I",b)
    print(b[0])
    print(c.decode("utf-8"))
    print(d.decode("utf-8"))